DocumentCode
1494004
Title
Power efficient modulation scheme CDM2-MAP for low complexity and high performance
Author
Van Khuong, Ho ; Kong, Hyung Yun ; Nam, Doo Hee
Author_Institution
Department of Electrical Engineering, University of Ulsan, Korea
Volume
8
Issue
1
fYear
2006
fDate
3/1/2006 12:00:00 AM
Firstpage
1
Lastpage
7
Abstract
Quadrature amplitude modulation-spread spectrum (QAM-SS) and code division multiplexing (CDM) are multi-level modulation schemes with high performance but they cause a large peak-average power ratio (PAPR). Therefore, this paper proposes a novel modulation scheme for high-rate transmission which follows a sequence of CDM-mapping-CDM not only to correct the above-mentioned problem but also offer a high flexibility in obtaining arbitrary multilevel modulation with very low implementation complexity and high performance.
Keywords
Bandwidth; Bit error rate; Demodulation; Fading; Multiaccess communication; Peak to average power ratio; Code division multiplexing (CDM); mapping; peak-average power ratio (PAPR); quadrature amplitude modulation (QAM);
fLanguage
English
Journal_Title
Communications and Networks, Journal of
Publisher
ieee
ISSN
1229-2370
Type
jour
DOI
10.1109/JCN.2006.6182899
Filename
6182899
Link To Document